Containment Systems Experiments

Witherspoon, M. E., Postma, A. K. Leakage of fission products from artificial leaks in the Containment Systems Experiment. Report BNWL-1582 (1971)... 

Rahn, F. The LWR Containment Systems Experiments (LACE) Project. Summary Report. Report EPRI NP-6094-D (1988)... 

The compressive forces may be contained by adhesion and cohesion in the oxide-metal system experiments designed to reveal the presence and... 

It is obvious, and verified by experiment [73], that above a critical trap concentration the mobility increases with concentration. This is due to the onset of intertrap transfer that alleviates thermal detrapping of a carrier as a necessary step for charge transport. The simulation results presented in Figure 12-22 are in accord with this notion. The data for p(c) at ,=0.195 eV, i.e. EJa—T), pass through a minimum at a trap concentration c—10. Location of the minimum on a concentration scale depends, of course, on , since the competition between thermal detrapping and inter-trap transport scales exponentially with ,. The field dependence of the mobility in a trap containing system characterized by an effective width aeff is similar to that of a trap-free system with the same width of the DOS. 

In this work, a suspension culture of Taxus chinensis, which produces a bioactive taxoid, taxuyunnanine C (Tc), was taken as a model plant cell system. Experiments on the timing of jasmonates addition and dose response indicated that day 7 and 100 pM was the optimal elicitation time and concentration for both cell growth and Tc accumulation [8]. ITie Tc accumulation was increased more in the presence of novel hydroxyl-containing jasmonates compared to that with methyl jasmonate (MJA) addition. For example, addition of 100 pM... 

Welding, T. V., "Operational Experience with Total Containment Systems," I. Chem. Eng. Symposium Series, 85,251 (1984). 

Spin-orbit correction Eso is included for atomic species only. The spin-orbit correction is taken from experiment [49] where available and accurate theoretical calculations [50] in other cases. These corrections are particularly important for halide-containing systems [24], Molecular spin-orbit corrections are not included in G3 theory. 

In the presence of D4R species as silica source (second set of experiments Table 1), the aggregation numbers, with and without silica (experiments 11 and 10, respectively), are characteristic of spherical micelles. Moreover, the addition of D4R units has no effect on the pyrene fluorescence lifetime (x), which means that there is no Br /silicate exchange in this micelles-containing system. As it is well known [21], the presence of methanol leads to a decrease of the aggregation number (compare experiments 9 and 10). 

With the large amount of research during the past two decades on the sulfide phase stability relations, their reactions and sulfur activity (compiled by Barton and Skinner56), Mills71)), it is now possible with the inclusion of the ternary compounds reported above to construct true phase relations, at least in the metal-rich portion of the Mo-containing systems. A few additional experiments may help to outline the complete phase relations of the systems concerned. 

The choice of materials of construction for controlled-atmosphere studies is also crucial. Most metals adsorb, desorb, and react with sulfur-containing compounds depending upon the experimental conditions. For experiments at very low h2s /Ph2 values (<1-10 ppm), adsorption, desorption, and even generation of H2S from metal- and glass-containing systems result in serious problems, particularly at reaction temperatures 196). Quartz and teflon are the preferred materials of construction for studies at low H2S concentrations 99, 100, 114, 140, 196, 197). 

They performed binary system experiments for each of the pairs in the ternary system. It was found that glycol can move the azeotrope point and therefore, enhance the separation process. Sheikholeslamzadeh et al. have used both the NRTL-SAC and UNIFAC models to perform phase calculations and assess the capacity of the mentioned models in the prediction of binary and ternary systems containing glycol and alcohols [20],... 

Another solute-membrane interaction, formation of a precipitated gel at the solution-membrane Interface, is also not considered in our model. Gel formation during protein ultra-filtration is a major premise of many theoretical and experimental studies, but as is discussed later, there was no evidence for gel formation during the experiments with protein containing systems. All of our mathematical modeling and data analysis is for the pregel region of hemofiltration. 

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